biology Discoveries and Vaccines test 23

1.For immunity against which of the following diseases is BCG vaccine given?

2.Who discovered the TB vaccine?

3.Who discovered the smallpox vaccine?

4.Who among the following developed the Cholera vaccine in 1885?

5.Onions produce the chemical irritant known as syn-propanethial-S-oxide; this stimulates the eyes' ______ glands which release tears.

6.How many recognized essential vitamins are there as of March 2021?

7.Who is referred to as the ‘Darwin of the 20th Century’?

8.Which scientist won the Nobel Prize in 1915 for describing the nature of the structure of chlorophyll in plants and also noted magnesium as the central element in its structure?

9.. Christiaan Barnard is famous for:

10.Who discovered cells in the human body?

11.Whose invention led to the development of the polio vaccine?

12.Which botanist is credited with creating one of the first widely used natural systems of plant classification?

13.There is No vaccine for which of the following hepatitis viruses?

14.Who among the following suggested that life must have developed from simple inorganic molecules?

15.Who is known as father of Surgery?

16.Who invented penicillin?

17. Which of the following scientist is related to the discovery of crescograph?

18.. Penicillin, one of the world’s first antibiotic, was discovered by:

19.The five kingdom concept of classification of organisms was given by:

20.DNA was first isolated, analysed and recognised as a unique macromolecule by _________ in 1869.

21. ____is known as the ‘Father of Indian Ornithology’

22.Who among the following discovered the circulation of blood?

23.The phrase ‘Survival of the fittest’ as a way of describing the mechanism of natural selection was coined by __________.

24.Who discovered the first vaccine for smallpox?

25. Which scientist discovered the ‘Penicillin’?

26.Who won the Nobel Prize in 1906 for his neuron doctrine?